Uncommon alarm acquired!

Hi All!

I just received what I believe to be a fairly uncommon alarm (at least by nomenclature). The device is a Cerberus Pyrotronics AES-24SH horn/strobe, which is the C-P private-label version of the Wheelock AES-DL1-WS-24.

I didn’t know Cerberus Pyrotronics ever used this line of Wheelock signals. How common are they under the Wheelock badge?